Home / 14,041,157,947.50-19,377,047,631.15-7,611,188,520.54

Finding the Fourth Proportional to 14,041,157,947.50, 19,377,047,631.15 and 7,611,188,520.54

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Solution

The fourth proportional to 14,041,157,947.50, 19,377,047,631.15 and 7,611,188,520.54 is: 10,503,575,491.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,157,947.50 : 19,377,047,631.15 = 7,611,188,520.54 : x
  2. Step 2: Convert to fraction form
    14,041,157,947.50/19,377,047,631.15 = 7,611,188,520.54/x
  3. Step 3: Cross multiply
    14,041,157,947.50x = 19,377,047,631.15 × 7,611,188,520.54
  4. Step 4: Simplify right side
    14,041,157,947.50x = 147,482,362,492,165,685,248
  5. Step 5: Solve for x
    x = 147,482,362,492,165,685,248/14,041,157,947.50
  6. Step 6: Final answer
    x = 10,503,575,491.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.